Research Areas

Wireless Networks

Information Theory

Algorithmic Information Theory

Video and Image Processing

Hand Tracking and Gesture Recognition

Wireless Networks

Journals

  1. A. El Gamal, J. Mammen, B. Prabhakar, and D. Shah, ``Throughput-Delay Trade-off in Wireless Networks -- Part I: The Fluid Model'', to appear, IEEE Trans. on Information Theory. [ps] [pdf]

  2. A. El Gamal, J. Mammen, B. Prabhakar, and D. Shah, ``Throughput-Delay Trade-off in Wireless Networks -- Part II: Constant-Size Packets'', submitted to IEEE Trans. on Information Theory. [ps] [pdf]

  3. J. Mammen and D. Shah, ``Throughput and Delay in Random Wireless Networks with Restricted Mobility'', submitted to IEEE Trans. on Information Theory. [ps] [pdf]

Conferences

  1. A. El Gamal and J. Mammen, ``Optimal Hopping in Ad Hoc Wireless Networks '', to appear, IEEE INFOCOM , 2006. [ps] [pdf]

  2. A. El Gamal, J. Mammen, B. Prabhakar, and D. Shah, ``Throughput-Delay Scaling in Wireless Networks with Constant-Size Packets'', IEEE ISIT, Adelaide, 2005. [ps] [pdf]

  3. J. Mammen and D. Shah, ``Throughput and Delay in Random Wireless Networks: 1-D Mobility is Just As Good As 2-D'', in IEEE ISIT, Chicago, 2004. [ps] [pdf]

  4. A. El Gamal, J. Mammen, B. Prabhakar, and D. Shah, ``Optimal Throughput-Delay Trade-off in Energy Constrained Wireless Networks'', in IEEE ISIT, Chicago, 2004. [ps] [pdf]

  5. A. El Gamal, J. Mammen, B. Prabhakar, and D. Shah, ``Throughput-Delay Trade-off in Wireless Networks'', in IEEE INFOCOM, Hong Kong, 2004. (Best Paper Award) [ps] [pdf]

Information Theory

Journals

  1. A. El Gamal, N. Hassanpour, and J. Mammen, ``Relay Networks with Delays'', submitted to IEEE Trans. on Information Theory. [ps] [pdf]

Conferences

  1. A. El. Gamal and J. Mammen, ``Strong Interference Channel With Delay,'' Poster in Recent Results Session, ISIT , Seattle, July 2006.[ps] [pdf]

  2. A. El. Gamal and J. Mammen, ``Relay Networks With Delay,'' UCSD Workshop on Information Theory and its Applications, San Diego, February 2006.

Algorithmic Information Theory

  1. D. Donoho, H. Kakavand, and J. Mammen, ``Recovery Based on Kolmogorov Complexity in Underdetermined Systems of Linear Equations'', submitted to IEEE ISIT 2006. [ps] [pdf]

Video and Image Processing

  1. R. Korada and J. Mammen, ``Bandwidth Adaptation for MPEG-4 Video Streaming over the Internet,'' 6th Digital Imaging Computing Techniques and Applications, Melbourne, Australia, Jan. 2002.

  2. J. Mammen and S. Chaudhuri, ``A Model Based Technique for Palm Detection,'' National Conf. on Communications, Kanpur, India, Jan. 2001.

  3. J. Mammen, S. Chaudhuri, and S. Chatterjee, ``Line Scratch Removal from Digitized Motion Picture Frames,'' Intl. Conf. Multimedia Processing and Systems, Madras, Aug. 2000.

Hand Tracking and Gesture Recognition

  1. J. Mammen, S. Chaudhuri, and T. Agarwal, ``A Two-Stage Scheme for Dynamic Hand Gesture Recognition,'' National Conf. on Communications, pp. 35-39, Bombay, India, Jan. 2002.

  2. J. Mammen, S. Chaudhuri, and T. Agarwal, ``Simultaneous Tracking of Both Hands by Estimation of Erroneous Observations,'' British Machine Vision Conf., Manchester, Sep. 2001.